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| author | H. Peter Anvin <hpa@zytor.com> | 2011-12-06 10:48:49 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2011-12-06 10:56:38 +0400 |
| commit | a074335a370eca6d72f2ec890e4ae22923a2aea4 (patch) | |
| tree | 8ef61af965df0b69010aa7b936a65d7d42d45a90 /arch/x86/um | |
| parent | 45db1c6176c8171d9ae6fa6d82e07d115a5950ca (diff) | |
| download | linux-a074335a370eca6d72f2ec890e4ae22923a2aea4.tar.xz | |
x86, um: Mark system call tables readonly
Mark the system call tables readonly, as they already are on native,
and the 32-bit UM version was in the previous assembly version. The
32-bit version lost it due to copy and paste from the 64-bit version,
which was missing the const.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Link: http://lkml.kernel.org/r/tip-45db1c6176c8171d9ae6fa6d82e07d115a5950ca@git.kernel.org
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/um')
| -rw-r--r-- | arch/x86/um/sys_call_table_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/um/sys_call_table_64.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index b897fcae6205..0606aa3e92ae 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -43,7 +43,7 @@ typedef void (*sys_call_ptr_t)(void); extern void sys_ni_syscall(void); -sys_call_ptr_t sys_call_table[] __cacheline_aligned = { +const sys_call_ptr_t sys_call_table[] __cacheline_aligned = { /* * Smells like a compiler bug -- it doesn't work * when the & below is removed. diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c index 797a639bcca5..fe626c3ba01b 100644 --- a/arch/x86/um/sys_call_table_64.c +++ b/arch/x86/um/sys_call_table_64.c @@ -45,7 +45,7 @@ typedef void (*sys_call_ptr_t)(void); extern void sys_ni_syscall(void); -sys_call_ptr_t sys_call_table[] __cacheline_aligned = { +const sys_call_ptr_t sys_call_table[] __cacheline_aligned = { /* * Smells like a compiler bug -- it doesn't work * when the & below is removed. |